Welcome to your Grade 12 Life Science Test 1
1.
1. Structure of DNA and protein found in the nucleus of eukaryotic cells___________
a) Nucleic acid b) Nucleosome c) Chromatin d) Tetraplex
2.
2. Name the unit of replication?
a) DNA b) Gene c) Replicon d) Chromosome
3.
3. Centromere is located exactly at the center of the chromosomes.
4.
4. Name the part of a chromosome where t-loop is found.
a) Telomere b) Centromere c) Acromere d) Tetraplex
5.
5. Which of the following is less condensed, less stained portion of chromatin?
a) Metaphase b) Interphase c) Heterochromatin d) Euchromatin
